^ abMcLaughlin, John E. (2009-06-12). "Change Request Number 2009-032"(PDF). SIL International. Beti is a group name, not an individual language name. Member languages are Bebele [beb], Bebil [bxp], Bulu [bum], Eton [eto], Ewondo [ewo], Fang [fan], and Mengisa [mct], all of which already have their own code elements.
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Yaunde–Fang (A.70)". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.